.scene_studio {
   @for $i from 1 through 4{
         .controlBg#{$i}{
            background: url("@/assets/image/controlBg#{$i}.png") no-repeat;
            background-size: 100% 100%;
         }
         .controlIcon#{$i}{
            background: url("@/assets/image/controlIcon#{$i}.png") no-repeat;
            background-size: 100% 100%;
         }
   }


}